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Reliance Controls P4253 is a direct-wire photocontrol for 208–277 V lighting circuits that provides dusk-to-dawn switching via a swivel conduit mount. It is rated 5 A at 277 V and uses a cadmium sulfide photocell housed in welded polycarbonate with a moisture-tight lens. The unit includes delay action to reduce false switching and is specified with an operating temperature range of -9.44 degrees to 167 degrees.
Direct-wire photocontrol for 208–277 V circuits; 5 A at 277 V rating; swivel conduit mount; cadmium sulfide photocell; moisture-tight polycarbonate housing.
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